// Copyright 2020 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package rust

import (
	"strings"
	"testing"
)

func TestRustBindgen(t *testing.T) {
	ctx := testRust(t, `
		rust_bindgen {
			name: "libbindgen",
			wrapper_src: "src/any.h",
			stem: "bindings",
			flags: ["--bindgen-flag"],
			cflags: ["--clang-flag"],
			shared_libs: ["libfoo_shared"],
			static_libs: ["libfoo_static"],
		}
		cc_library_shared {
			name: "libfoo_shared",
			export_include_dirs: ["shared_include"],
		}
		cc_library_static {
			name: "libfoo_static",
			export_include_dirs: ["static_include"],
		}

	`)
	libbindgen := ctx.ModuleForTests("libbindgen", "android_arm64_armv8-a").Output("bindings.rs")
	if !strings.Contains(libbindgen.Args["flags"], "--bindgen-flag") {
		t.Errorf("missing bindgen flags in rust_bindgen rule: flags %#v", libbindgen.Args["flags"])
	}
	if !strings.Contains(libbindgen.Args["cflags"], "--clang-flag") {
		t.Errorf("missing clang cflags in rust_bindgen rule: cflags %#v", libbindgen.Args["cflags"])
	}
	if !strings.Contains(libbindgen.Args["cflags"], "-Ishared_include") {
		t.Errorf("missing clang cflags in rust_bindgen rule: cflags %#v", libbindgen.Args["cflags"])
	}
	if !strings.Contains(libbindgen.Args["cflags"], "-Istatic_include") {
		t.Errorf("missing clang cflags in rust_bindgen rule: cflags %#v", libbindgen.Args["cflags"])
	}
}